Manuela Ferreira, George Institute for Global Health (image) Wiley Share Print E-Mail Caption This is Dr. Ferreira. Credit Dr. Ferreira Usage Restrictions To use with news articles related to the study. Share Print E-Mail Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.